The nutritional value of oranges with health is known by almost people. However, unpredictable side effects of eating too many oranges make people startled.
Oranges are a kind of fruits with high nutrition and help the body’s resistance improved. They contain many different vitamins that are really valuable for health such as vitamin C, vitamin B9 (folic acid), etc., which is very beneficial for the sick to recharge quickly. However, as well as other foods, eating too many oranges will cause unexpected side effects.
Increased risk of kidney stones
Many studies have shown that excessive intake of vitamin C increases and precipitates oxalate stones in the urinary tract. Therefore, if you eat oranges in large numbers, you will be at risk of kidney stones because of an abundant amount of vitamin C in them.
Softening of tooth enamel
Softening of tooth enamel is one of the side effects of oranges, although it is hardly in occurrence. In some incidences, it has been reported that eating a large number of oranges daily exposes our tooth to acid present in them, which in turn cause harm to tooth enamel and also cause dental erosion.
Increased risk of stomach ulcers
Orange juice is good for health if it is used in a correct amount and by correct subjects. People with stomach ulcers, duodenal or pancreatitis should not drink orange juice. Because orange juice contains acid and organic matter that increase stomach acid causing heartburn and making ulcers worse.
The risk of bleeding after surgery
Orange juice contains citric acid with relatively high levels. They often exist in the form of sodium citrate (one of the substances is used to prevent blood clotting). This substance will combine with ions Ca ++, thereby it hinders the process of creating prothrombinase and thrombin, which are important factors involved in blood clotting. So, patients after gastrointestinal surgery must be careful to avoid bleeding in vulnerabilities.
How many oranges should you eat?
According to nutrition experts, vitamin C is necessary for each person but it depends on gender, age and frequency of tobacco used. Specifically, men need 90 mg of daily vitamin C from the age of 19 and all throughout adulthood. Women over age 19 require 75 mg per day. However, during pregnancy, the recommendation is 85 mg and then increases further to 120 milligrams if you breast-feed. Smoking further ups your vitamin C needs by an additional 35 mg, since oxidative stress from free radicals increases when you smoke. Children should only eat a half of an orange every day, not to eat much because of allergic.